2390584 has 16 divisors (see below), whose sum is σ = 5122800. Its totient is φ = 1024512.

The previous prime is 2390579. The next prime is 2390611. The reversal of 2390584 is 4850932.

It is a super-2 number, since 2×2390584² = 11429783722112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21289 + ... + 21400.

It is an arithmetic number, because the mean of its divisors is an integer number (320175).

2^2390584 is an apocalyptic number.

It is an amenable number.

2390584 is an abundant number, since it is smaller than the sum of its proper divisors (2732216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2390584 is a wasteful number, since it uses less digits than its factorization.

2390584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42702 (or 42698 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2390584 is about 1546.1513509356. The cubic root of 2390584 is about 133.7112666249.

The spelling of 2390584 in words is "two million, three hundred ninety thousand, five hundred eighty-four".